util/gpool/spmc: add a sleep to a simple for (pingcap#41240)

close pingcap#41205
blacktear23 · Feb 15, 2023 · c53003a · c53003a
1 parent e6646f0
commit c53003a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/util/gpool/spmc/spmcpool.go b/util/gpool/spmc/spmcpool.go
@@ -249,6 +249,7 @@ func (p *Pool[T, U, C, CT, TF]) ReleaseAndWait() {
 		if p.Running() == 0 && p.heartbeatDone.Load() && p.waitingTask.Load() == 0 {
 			return
 		}
+		time.Sleep(5 * time.Millisecond)
 	}
 }